Portable spot light



FIG. 1 is a top plan view of a portable spot light showing my new design;

FIG. 2 is a side elevational view thereof, the opposite side being a mirror image thereof;

FIG. 3 is a front elevational view thereof; and

FIG. 4 is a rear elevational view thereof. 

The ornamental design for a portable spot light, substantially as shown and described. 